With of radiant heat to efficiently melt snow and ice, the 3′ x 5′ 120 VAC snow melting mats are composed of a durable, corrosion-resistant, twin-conductor heating element affixed to a polypropylene mesh backing for even distribution of heat in asphalt, concrete or mortar underneath paver applications.3A A 20-foot (6m) cold lead is included to adapt to your installation requirements.S.Snow Melt Mat 120V, 3' x 5', 15 sq.
. Use these replacement CR2 batteries wherever CR2 batteries are required.Replacement CR2 Battery, Pack/2 These batteries meet or exceed original manufacturer specifications.